:root {
  --ink: #15191a;
  --ink-soft: #4f5859;
  --paper: #f5f4ef;
  --white: #ffffff;
  --mist: #dce6e2;
  --teal: #256e67;
  --teal-dark: #154a46;
  --signal: #d94b3d;
  --line: rgba(21, 25, 26, 0.16);
  --line-light: rgba(255, 255, 255, 0.28);
  --content: 1180px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "DM Sans", sans-serif;
  -webkit-font-smoothing: antialiased;
}

body,
button,
a {
  letter-spacing: 0;
}

a {
  color: inherit;
}

.container {
  width: min(var(--content), calc(100% - 48px));
  margin-inline: auto;
}

.site-main {
  overflow: hidden;
}

.site-header {
  position: absolute;
  z-index: 20;
  top: 0;
  left: 0;
  width: 100%;
  color: var(--white);
  border-bottom: 1px solid var(--line-light);
}

.nav-container {
  display: flex;
  min-height: 82px;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand-link {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: inherit;
  text-decoration: none;
}

.brand-mark {
  display: inline-grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.7);
  color: var(--white);
  font-family: "Manrope", sans-serif;
  font-size: 17px;
  font-weight: 700;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.brand-name {
  font-family: "Manrope", sans-serif;
  font-size: 14px;
  font-weight: 700;
}

.brand-tagline {
  margin-top: 4px;
  color: rgba(255, 255, 255, 0.7);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 26px;
}

.nav-link,
.nav-cta {
  color: rgba(255, 255, 255, 0.82);
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
}

.nav-link:hover,
.nav-link-active {
  color: var(--white);
}

.nav-cta {
  display: inline-flex;
  min-height: 40px;
  align-items: center;
  padding: 0 16px;
  border: 1px solid rgba(255, 255, 255, 0.65);
  color: var(--white);
}

.nav-cta:hover {
  background: var(--white);
  color: var(--ink);
}

.hero {
  position: relative;
  display: grid;
  min-height: min(760px, 92vh);
  align-items: end;
  color: var(--white);
  isolation: isolate;
}

.hero-image,
.hero-shade {
  position: absolute;
  inset: 0;
}

.hero-image {
  z-index: -3;
  background: url("../images/team-communication-reset.jpg") center / cover no-repeat;
}

.hero-shade {
  z-index: -2;
  background: linear-gradient(90deg, rgba(10, 17, 18, 0.9) 0%, rgba(10, 17, 18, 0.7) 38%, rgba(10, 17, 18, 0.12) 68%, rgba(10, 17, 18, 0.05) 100%);
}

.hero-content {
  padding-top: 140px;
  padding-bottom: 100px;
}

.eyebrow,
.section-kicker,
.day-label {
  margin: 0 0 18px;
  color: var(--teal);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

.hero .eyebrow {
  color: #a9ddd4;
}

.hero h1,
.about-hero h1 {
  max-width: 790px;
  margin: 0;
  font-family: "Manrope", sans-serif;
  font-size: clamp(46px, 6.3vw, 84px);
  font-weight: 500;
  line-height: 1.01;
}

.hero-lede {
  max-width: 650px;
  margin: 26px 0 0;
  color: rgba(255, 255, 255, 0.8);
  font-size: clamp(18px, 2vw, 23px);
  line-height: 1.5;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 28px;
  margin-top: 36px;
}

.btn {
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  padding: 0 22px;
  border: 1px solid transparent;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
}

.btn-primary {
  background: var(--signal);
  color: var(--white);
}

.btn-primary:hover {
  background: #bf3e32;
}

.text-link {
  color: var(--white);
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
}

.text-link span {
  margin-left: 8px;
}

.hero-signals {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  border-top: 1px solid var(--line-light);
  background: rgba(9, 16, 17, 0.62);
  backdrop-filter: blur(12px);
}

.signal-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}

.signal-row span {
  padding: 20px 24px;
  border-left: 1px solid var(--line-light);
  color: rgba(255, 255, 255, 0.82);
  font-size: 13px;
  font-weight: 600;
  text-align: center;
}

.signal-row span:last-child {
  border-right: 1px solid var(--line-light);
}

.section {
  padding: 112px 0;
}

.section h2,
.final-cta h2 {
  margin: 0;
  font-family: "Manrope", sans-serif;
  font-size: clamp(36px, 4.7vw, 62px);
  font-weight: 500;
  line-height: 1.08;
}

.body-copy {
  color: var(--ink-soft);
  font-size: 17px;
  line-height: 1.75;
}

.split-intro,
.section-heading-row,
.fit-layout,
.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 80px;
}

.intro-statement > p:first-child {
  margin: 32px 0 20px;
  font-family: "Manrope", sans-serif;
  font-size: clamp(26px, 3vw, 40px);
  font-weight: 500;
  line-height: 1.2;
}

.symptom-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 72px;
  border-top: 1px solid var(--line);
}

.symptom-list > div {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 18px;
  padding: 28px 26px 28px 0;
  border-bottom: 1px solid var(--line);
}

.symptom-list > div:nth-child(odd) {
  border-right: 1px solid var(--line);
}

.symptom-list > div:nth-child(even) {
  padding-left: 26px;
}

.symptom-list span,
.principle-list span {
  color: var(--signal);
  font-size: 12px;
  font-weight: 700;
}

.symptom-list p {
  margin: 0;
  font-size: 17px;
  line-height: 1.55;
}

.reset-section {
  background: var(--ink);
  color: var(--white);
}

.reset-section .section-kicker {
  color: #a9ddd4;
}

.section-heading-row {
  align-items: end;
}

.section-heading-row > p {
  max-width: 500px;
  margin: 0 0 6px;
  color: rgba(255, 255, 255, 0.62);
  font-size: 17px;
  line-height: 1.65;
}

.reset-days {
  margin-top: 74px;
  border-top: 1px solid rgba(255, 255, 255, 0.22);
}

.reset-day {
  display: grid;
  grid-template-columns: 80px minmax(0, 1.25fr) minmax(260px, 0.75fr);
  gap: 42px;
  align-items: start;
  padding: 38px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.22);
}

.day-number {
  color: var(--signal);
  font-family: "Manrope", sans-serif;
  font-size: 34px;
}

.day-label {
  margin-bottom: 8px;
  color: rgba(255, 255, 255, 0.46);
}

.reset-day h3 {
  margin: 0 0 12px;
  font-family: "Manrope", sans-serif;
  font-size: 30px;
  font-weight: 500;
}

.reset-day p,
.reset-day li {
  color: rgba(255, 255, 255, 0.66);
  line-height: 1.65;
}

.reset-day p {
  max-width: 570px;
  margin: 0;
}

.reset-day ul {
  margin: 5px 0 0;
  padding: 0;
  list-style: none;
}

.reset-day li {
  padding: 9px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 14px;
}

.outcomes-section {
  background: var(--mist);
}

.outcomes-layout {
  display: grid;
  grid-template-columns: minmax(300px, 0.8fr) minmax(0, 1.2fr);
  gap: 94px;
}

.outcomes-lead {
  position: sticky;
  top: 40px;
  align-self: start;
}

.outcomes-lead > p:last-child {
  margin-top: 26px;
  color: var(--ink-soft);
  font-size: 17px;
  line-height: 1.7;
}

.outcome-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--line);
}

.outcome-grid article {
  min-height: 190px;
  padding: 30px 30px 30px 0;
  border-bottom: 1px solid var(--line);
}

.outcome-grid article:nth-child(odd) {
  border-right: 1px solid var(--line);
}

.outcome-grid article:nth-child(even) {
  padding-left: 30px;
}

.outcome-grid strong {
  font-family: "Manrope", sans-serif;
  font-size: 20px;
}

.outcome-grid p {
  margin: 15px 0 0;
  color: var(--ink-soft);
  line-height: 1.6;
}

.fit-section {
  background: var(--white);
}

.fit-layout {
  align-items: start;
}

.fit-layout h2 {
  max-width: 650px;
}

.fit-layout .body-copy {
  max-width: 520px;
  margin-top: 28px;
}

.fit-list {
  padding-top: 36px;
}

.fit-list > p {
  margin: 0 0 18px;
  color: var(--teal);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

.fit-list ul {
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.fit-list li {
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
  line-height: 1.5;
}

.faq-section {
  background: var(--paper);
}

.faq-layout {
  display: grid;
  grid-template-columns: minmax(260px, 0.7fr) minmax(0, 1.3fr);
  gap: 100px;
}

.faq-list {
  border-top: 1px solid var(--line);
}

.faq-list details {
  border-bottom: 1px solid var(--line);
}

.faq-list summary {
  position: relative;
  padding: 24px 46px 24px 0;
  cursor: pointer;
  font-family: "Manrope", sans-serif;
  font-size: 18px;
  font-weight: 600;
  list-style: none;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary::after {
  position: absolute;
  top: 23px;
  right: 4px;
  content: "+";
  color: var(--signal);
  font-size: 24px;
  font-weight: 400;
}

.faq-list details[open] summary::after {
  content: "-";
}

.faq-list details p {
  max-width: 680px;
  margin: -4px 50px 26px 0;
  color: var(--ink-soft);
  line-height: 1.7;
}

.final-cta {
  padding: 104px 0;
  background: var(--teal-dark);
  color: var(--white);
}

.final-cta-inner {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.final-cta .section-kicker {
  color: #a9ddd4;
}

.final-cta h2 {
  max-width: 890px;
}

.final-cta p:not(.section-kicker) {
  max-width: 680px;
  margin: 26px 0 32px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 17px;
  line-height: 1.7;
}

.btn-light {
  background: var(--white);
  color: var(--ink);
}

.btn-light:hover {
  background: var(--mist);
}

.contact-email {
  margin-top: 16px;
  color: rgba(255, 255, 255, 0.56);
  font-size: 13px;
}

.about-hero {
  padding: 190px 0 110px;
  background: var(--ink);
  color: var(--white);
}

.about-hero .eyebrow {
  color: #a9ddd4;
}

.about-hero h1 {
  max-width: 860px;
}

.about-hero-inner > p:last-child {
  max-width: 720px;
  margin: 28px 0 0;
  color: rgba(255, 255, 255, 0.66);
  font-size: 20px;
  line-height: 1.6;
}

.about-grid h2 {
  max-width: 560px;
}

.prose p {
  margin: 0 0 24px;
  color: var(--ink-soft);
  font-size: 18px;
  line-height: 1.78;
}

.principles-section {
  background: var(--mist);
}

.principle-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 32px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.principle-list article {
  min-height: 280px;
  padding: 32px;
  border-right: 1px solid var(--line);
}

.principle-list article:first-child {
  padding-left: 0;
}

.principle-list article:last-child {
  border-right: 0;
}

.principle-list h3 {
  margin: 62px 0 14px;
  font-family: "Manrope", sans-serif;
  font-size: 22px;
}

.principle-list p {
  margin: 0;
  color: var(--ink-soft);
  line-height: 1.65;
}

.compact-cta {
  padding-block: 90px;
}

.site-footer {
  padding: 60px 0 24px;
  background: #0c1112;
  color: var(--white);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
}

.footer-title,
.footer-heading {
  margin: 0 0 12px;
  font-family: "Manrope", sans-serif;
}

.footer-heading {
  font-size: 13px;
  text-transform: uppercase;
}

.footer-text {
  max-width: 500px;
  margin: 0;
  color: rgba(255, 255, 255, 0.55);
  line-height: 1.65;
}

.footer-text a {
  color: rgba(255, 255, 255, 0.78);
}

.footer-bottom {
  width: min(var(--content), calc(100% - 48px));
  margin: 52px auto 0;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  color: rgba(255, 255, 255, 0.36);
  font-size: 12px;
}

@media (max-width: 900px) {
  .nav-link {
    display: none;
  }

  .hero {
    min-height: min(720px, 92vh);
  }

  .hero-image {
    background-position: 61% center;
  }

  .hero-shade {
    background: linear-gradient(90deg, rgba(10, 17, 18, 0.93), rgba(10, 17, 18, 0.54));
  }

  .split-intro,
  .section-heading-row,
  .fit-layout,
  .about-grid,
  .outcomes-layout,
  .faq-layout {
    grid-template-columns: 1fr;
    gap: 44px;
  }

  .reset-day {
    grid-template-columns: 60px 1fr;
  }

  .reset-day ul {
    grid-column: 2;
  }

  .outcomes-lead {
    position: static;
  }
}

@media (max-width: 640px) {
  .container,
  .footer-bottom {
    width: min(100% - 32px, var(--content));
  }

  .nav-container {
    min-height: 70px;
  }

  .brand-tagline {
    display: none;
  }

  .brand-name {
    max-width: 150px;
  }

  .nav-cta {
    min-height: 36px;
    padding: 0 12px;
  }

  .hero {
    min-height: 710px;
  }

  .hero-content {
    padding-top: 150px;
    padding-bottom: 165px;
  }

  .hero h1,
  .about-hero h1 {
    font-size: 44px;
  }

  .hero-lede {
    font-size: 18px;
  }

  .hero-actions {
    align-items: flex-start;
    flex-direction: column;
    gap: 20px;
  }

  .signal-row,
  .symptom-list,
  .outcome-grid,
  .principle-list,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .signal-row span {
    padding: 10px 0;
    border-right: 0;
    border-left: 0;
    text-align: left;
  }

  .signal-row span + span {
    border-top: 1px solid rgba(255, 255, 255, 0.12);
  }

  .section {
    padding: 78px 0;
  }

  .section h2,
  .final-cta h2 {
    font-size: 38px;
  }

  .symptom-list > div,
  .symptom-list > div:nth-child(odd),
  .symptom-list > div:nth-child(even),
  .outcome-grid article,
  .outcome-grid article:nth-child(even) {
    padding-right: 0;
    padding-left: 0;
    border-right: 0;
  }

  .reset-day {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .reset-day ul {
    grid-column: 1;
  }

  .principle-list article,
  .principle-list article:first-child {
    min-height: 0;
    padding: 28px 0;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .principle-list article:last-child {
    border-bottom: 0;
  }

  .principle-list h3 {
    margin-top: 28px;
  }

  .about-hero {
    padding: 150px 0 80px;
  }

  .final-cta {
    padding: 78px 0;
  }
}
